Display screen or portion thereof with graphical user interface



The single FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken line showing of a display screen or portion thereof is for illustrative purposes only and forms no part of the claimed design. The dot-dash lines shown in the FIGURE are only to indicate a boundary between a claimed design and non-claimed portions, and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 